MySQL - Entering Character Strings in MySQL

Entering Character Strings in MySQL

Q

How To Include Character Strings in SQL statements in MySQL?

✍: FYIcenter.com

A

If you want to include character strings in your SQL statements, you need to quote them in one of the following formats:

Using single quotes. For example 'FYIcenter.com'.
Using double quotes. For example "FYI Center".
Using single quotes prefixed with N for NATIONAL characters (same as UTF8 characters). For example N'Allo, Francois.'.
Using single quotes prefixed with _utf8 for UTF8 characters. For example _utf8'Allo, Francois.'.

⇒Introduction to SQL Basics in MySQL

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2018-04-12, 523👍, 0💬

Entering Character Strings in MySQL
How To Include Character Strings in SQL statements in MySQL? If you want to include character strings in your SQL statements, you need to quote them in one of the following formats: Using single quotes. For example 'FYIcenter.com'. Using double quotes. For example "FYI Center". Using single quotes p... 2018-04-12, 524👍, 0💬

Evaluating Expressions with SELECT Statements in MySQL
How To Calculate Expressions with SELECT Statements in MySQL? There is no special SQL statements to calculate expressions. But you can use the "SELECT expression FROM DUAL" statement return the calculated value of an expression. "DUAL" is a dummy table in the server. The tutorial exercise below show... 2018-04-12, 521👍, 0💬

Including Comments in SQL Statements in MySQL
How To Include Comments in SQL Statements in MySQL? If you want to include comments in a SQL statement, you can first enter "--", then enter your comment until the end of the line. The tutorial exercise below shows you some good examples: SELECT 'Hello world!' FROM DUAL; -- My first SQL statement! I... 2018-04-12, 507👍, 0💬

Concatenating Character Strings in MySQL
How To Concatenate Two Character Strings in MySQL? If you want concatenate multiple character strings into one, you need to use the CONCAT() function. Here are some good examples: SELECT CONCAT('Welcome',' to') FROM DUAL; Welcome to SELECT CONCAT('FYI','center','.com') FROM DUAL; FYIcenter.com ⇒In... 2018-04-07, 496👍, 0💬

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